Style de citation APA (7e éd.)

Gulley, N. R. (2011). Systematic theology: God as Trinity. Andrews University Press.

Style de citation Chicago (17e éd.)

Gulley, Norman R. Systematic Theology: God as Trinity. Berrien Springs, MI: Andrews University Press, 2011.

Style de citation MLA (9e éd.)

Gulley, Norman R. Systematic Theology: God as Trinity. Andrews University Press, 2011.